Computer Fundamental MCQ Part-1 | 40 Important Questions with Answers & Explanation

Ye quiz specially un logo ke liye bana hai jo computer ke basic concepts ko achhi tarah samajhna chahte hain, chahe aap student ho, competitive exam ki taiyari kar rahe ho, ya apni general knowledge improve karna chahte ho.

Is quiz me aapko 40 important questions milenge jo computer ke fundamental topics jaise history, hardware-software, input-output devices, memory types, aur networking basics cover karte hain.

Har question ke sath aapko ek "Show Answer" button milega jisse aap turant answer aur explanation padh sakte hain. Isse aap apni galtiyon ko samajh kar aur better prepare ho sakte hain.

To chaliye shuru karte hain aur apni computer knowledge ko aur mazboot banate hain!

Q1. Computer ka father kisko kaha jata hai?

A) Charles Darwin
B) Charles Babbage
C) Alan Turing
D) Bill Gates

Answer: B) Charles Babbage
Explanation: Charles Babbage ne Analytical Engine ka design banaya tha, jo modern computer ka base mana jata hai.

Q2. Pehli generation ke computers kis technology par based the?

A) Vacuum Tubes
B) Transistors
C) Microprocessors
D) IC Chips

Answer: A) Vacuum Tubes
Explanation: 1940s–1950s ke computers vacuum tubes ka use karte the processing ke liye.

Q3. Computer ke main parts me se kaun hardware hota hai?

A) Operating System
B) Keyboard
C) Application Software
D) Antivirus

Answer: B) Keyboard
Explanation: Keyboard ek physical device hai, isliye hardware category me aata hai.

Q4. Software ka kya kaam hota hai?

A) Data ko store karna
B) Computer ko instructions dena
C) Power supply provide karna
D) Screen display karna

Answer: B) Computer ko instructions dena
Explanation: Software computer ko chalane ke liye programs aur instructions provide karta hai.

Q5. Input device ka example kya hai?

A) Monitor
B) Printer
C) Mouse
D) Speaker

Answer: C) Mouse
Explanation: Mouse se hum computer ko data ya commands input karte hain, isliye input device hai.

Q6. Computer memory me sabse fast kaunsi hoti hai?

A) RAM
B) ROM
C) Cache Memory
D) Hard Disk

Answer: C) Cache Memory
Explanation: Cache memory processor ke bahut kareeb hoti hai aur sabse fast access provide karti hai.

Q7. Operating System ka kaam kya hota hai?

A) Hardware ko manage karna
B) Software banana
C) Internet chalana
D) Data entry karna

Answer: A) Hardware ko manage karna
Explanation: Operating system hardware aur software ke beech coordination karta hai.

Q8. Byte me kitne bits hote hain?

A) 2
B) 4
C) 8
D) 16

Answer: C) 8
Explanation: Ek byte me 8 bits hote hain, jo data storage ka basic unit hai.

Q9. Computer me CPU ka full form kya hai?

A) Central Processing Unit
B) Computer Personal Unit
C) Central Program Unit
D) Control Processing Unit

Answer: A) Central Processing Unit
Explanation: CPU computer ka dimaag hota hai jo sab instructions process karta hai.

Q10. Software ke kitne prakar hote hain?

A) 1
B) 2
C) 3
D) 4

Answer: B) 2
Explanation: Software do prakar ke hote hain: System Software aur Application Software.

Q11. Computer ki memory jo data ko temporary store karti hai, use kya kehte hain?

A) ROM
B) RAM
C) Hard Disk
D) Cache

Answer: B) RAM
Explanation: RAM temporary memory hoti hai jisme data aur programs temporarily store hote hain jab tak computer on hota hai.

Q12. Computer ka hardware aur software ke beech interaction ka zariya kya hai?

A) User
B) Operating System
C) CPU
D) Input Device

Answer: B) Operating System
Explanation: Operating system hardware aur software ke beech interface provide karta hai.

Q13. Computer ki speed ka unit kya hota hai?

A) Hertz
B) Byte
C) Watt
D) Volt

Answer: A) Hertz
Explanation: Computer ki processing speed Hertz (cycles per second) me measure hoti hai.

Q14. Kaun sa device output device nahi hai?

A) Monitor
B) Printer
C) Speaker
D) Keyboard

Answer: D) Keyboard
Explanation: Keyboard input device hai, output device nahi.

Q15. Computer me software ke do main types kya hain?

A) System Software aur Application Software
B) Hardware aur Software
C) Input aur Output Software
D) Programming aur Non-programming Software

Answer: A) System Software aur Application Software
Explanation: System software computer chalane ke liye hota hai, aur application software specific tasks ke liye.

Q16. Computer me sabse bada storage device kaunsa hai?

A) RAM
B) Hard Disk
C) Cache
D) CD-ROM

Answer: B) Hard Disk
Explanation: Hard disk me data long-term ke liye stored hota hai aur storage capacity sabse zyada hoti hai.

Q17. Computer me software programs ko likhne ke liye kaunsa language use hota hai?

A) Machine Language
B) Human Language
C) Natural Language
D) Artificial Language

Answer: A) Machine Language
Explanation: Machine language wo binary language hoti hai jo computer samajhta hai.

Q18. Kaun sa device computer me data store karne ke liye permanent storage provide karta hai?

A) RAM
B) ROM
C) Hard Disk
D) Cache Memory

Answer: C) Hard Disk
Explanation: Hard disk me data permanent roop se store hota hai, jab tak delete na kiya jaye.

Q19. Software ke andar operating system kis category me aata hai?

A) Application Software
B) Utility Software
C) System Software
D) Malware

Answer: C) System Software
Explanation: Operating system computer ka system software hota hai jo hardware ko manage karta hai.

Q20. Input devices ka kaam kya hota hai?

A) Data ko process karna
B) Data ko enter karna
C) Data ko store karna
D) Data ko display karna

Answer: B) Data ko enter karna
Explanation: Input devices jaise keyboard aur mouse data ko computer me enter karte hain.

Q21. Kaunsa device output device nahi hai?

A) Monitor
B) Printer
C) Mouse
D) Speaker

Answer: C) Mouse
Explanation: Mouse ek input device hai, output device nahi.

Q22. Computer ke sabse basic instructions kya hote hain?

A) Program
B) Software
C) Machine Language Instructions
D) Hardware

Answer: C) Machine Language Instructions
Explanation: Machine language me instructions computer ko direct samajh aate hain.

Q23. Computer ka main processing unit kaunsa hota hai?

A) RAM
B) CPU
C) Monitor
D) Keyboard

Answer: B) CPU
Explanation: CPU sabhi operations ko process karta hai isliye ise brain of computer kehte hain.

Q24. Kaun sa memory permanent hota hai aur data ko erase nahi karta?

A) RAM
B) ROM
C) Cache
D) Virtual Memory

Answer: B) ROM
Explanation: ROM me stored data permanent hota hai aur power off hone par bhi delete nahi hota.

Q25. Computer me software ko chalane wala program kya kehte hain?

A) Compiler
B) Operating System
C) Interpreter
D) Editor

Answer: B) Operating System
Explanation: Operating system software ko run karne ke liye zaroori program hota hai.

Q26. Computer ka full form kya hai?

A) Common Machine
B) Computed Number
C) Common User Machine
D) Computation

Answer: D) Computation
Explanation: Computer ka basic kaam calculations aur computations karna hota hai.

Q27. Kaunsa device computer ke liye power supply provide karta hai?

A) Monitor
B) Mouse
C) Power Supply Unit (PSU)
D) Keyboard

Answer: C) Power Supply Unit (PSU)
Explanation: PSU computer ko required power supply deta hai.

Q28. Computer ke output ko display karne wala device kaunsa hai?

A) Monitor
B) Keyboard
C) Mouse
D) Printer

Answer: A) Monitor
Explanation: Monitor screen par output display karta hai.

Q29. Computer ka software kaun banata hai?

A) Hardware Engineers
B) Programmers
C) Users
D) Manufacturers

Answer: B) Programmers
Explanation: Programmers software design aur develop karte hain.

Q30. Computer ka sabse chhota storage unit kya hai?

A) Bit
B) Byte
C) Kilobyte
D) Megabyte

Answer: A) Bit
Explanation: Bit sabse chhota data unit hai jo 0 ya 1 value leta hai.

Q31. Computer me 'URL' ka full form kya hai?

A) Uniform Resource Locator
B) Universal Resource Locator
C) Uniform Reference Link
D) Universal Reference Link

Answer: A) Uniform Resource Locator
Explanation: URL internet par resource ka address hota hai.

Q32. Internet ka full form kya hai?

A) International Network
B) Interconnected Network
C) Internal Network
D) Inter National Network

Answer: B) Interconnected Network
Explanation: Internet kai computers ka interconnected network hai.

Q33. Computer ki sabse pehli generation kab aayi thi?

A) 1930s
B) 1940s
C) 1950s
D) 1960s

Answer: B) 1940s
Explanation: First generation computers 1940s me vacuum tube technology ke sath aaye.

Q34. Computer me "Hardware" kya hota hai?

A) Physical Components
B) Programs
C) Data
D) Software

Answer: A) Physical Components
Explanation: Hardware computer ke wo parts hain jo physically dikhte hain.

Q35. Computer me data store karne ke liye kis device ka use hota hai?

A) CPU
B) Monitor
C) Hard Disk
D) Printer

Answer: C) Hard Disk
Explanation: Hard disk data ko permanent roop se store karti hai.

Q36. Kaunsa software computer ko chalane ke liye zaroori hota hai?

A) Operating System
B) Application Software
C) Antivirus
D) Utility Software

Answer: A) Operating System
Explanation: Operating system hardware aur software ko coordinate karta hai.

Q37. Software ke kis hisse ko user directly use karta hai?

A) System Software
B) Application Software
C) Utility Software
D) Compiler

Answer: B) Application Software
Explanation: Application software wo hota hai jo user ke liye specific tasks karta hai.

Q38. Computer ke kaun se part ko 'Brain of Computer' kaha jata hai?

A) CPU
B) RAM
C) Hard Disk
D) Monitor

Answer: A) CPU
Explanation: CPU sabhi processing ka kaam karta hai, isliye ise brain kaha jata hai.

Q39. Computer me data ko store karne wala sabse fast memory kaunsa hai?

A) Cache Memory
B) RAM
C) ROM
D) Hard Disk

Answer: A) Cache Memory
Explanation: Cache memory bahut fast hoti hai aur CPU ke kareeb hoti hai.

Q40. Computer me input device ka kya kaam hota hai?

A) Output dikhana
B) Data process karna
C) Data enter karna
D) Data store karna

Answer: C) Data enter karna
Explanation: Input devices data computer me enter karte hain jaise keyboard, mouse.

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